| Компонент | Описание | Производитель | |
| S4242PA | Dual voltage supervisory circuit with watchdog timer |
Summit Microelectronics, Inc. |
|
| S4242PAP | Dual Voltage Supervisory Circuit With Watchdog Timer |
Summit Microelectronics, Inc. |
|
| S4242PAS | Dual Voltage Supervisory Circuit With Watchdog Timer |
Summit Microelectronics, Inc. |